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Results tagged with serial
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user 3664
is the process of sending data one bit at a time, sequentially, over a communication channel or computer bus. Traditionally "serial" relates to a three (or more with hardware handshaking) wire system (TIA-232-F), now using ∓25V Voltages. Technically speaking the specialized SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) buses are serial communication systems as well - use one of those tags if they would be more appropriate!
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SPI example with Raspberry Pi and another MCU
It is possible to connect the RPI to other devices via spi.
You need to enable the kernel module and allow yourself access to the device.
sudo modprobe spi_bcm2708
sudo chown `id -u`.`id -g` /dev/spi …
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